Where: Los Angeles County, California (34.4° N, 118.5° W: paleocoordinates 36.9° N, 101.5° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Juncal Formation, Early/Lower Eocene (55.8 - 48.6 Ma)
• STRATIGRAPHIC RELATIONS: From the Juncal Fm, which unconformably overlies pre-Tertiary gneiss and granitic basement, and is overlain by the Towsley Fm (Pliocene). AGE: late Early Eocene, on the basis of molluscan biostratigraphy. STRATIGRAPHIC POSITION: From near the base of the section.
• bed-level stratigraphic resolution
Environment/lithology: submarine fan; lithified, conglomeratic sandstone
Size class: macrofossils
Preservation: mold/impression
Collected by Walker et al in 2003-2006; reposited in the LACM
Collection methods: surface (float), surface (in situ),
• COLLECTOR: S. Walker, and R. Squires, 2005-2006. REPOSITORY: LACMIP, Los Angeles.
Primary reference: R. L. Squires. 2008. Eocene megapaleontology, stratigraphy, and depositional environments, Elsmere Canyon, Los Angeles County, California. Contributions in Science (517)1-16 [A. Hendy/A. Hendy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 111553: authorized by Austin Hendy, entered by Austin Hendy on 25.06.2011, edited by Katherine Hendy
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Turritella andersoni Dickerson 1916 turret shell | |
Lyria andersoni Waring 1917 volute |